Coolillie Weather Forecast

    • 18
    • 40

    Partly cloudy

    • 12
    • 29

    Partly cloudy

    • 10
    • 25

    Cloudy

    • 8
    • 28

    Partly cloudy

    • 9
    • 34

    Sunny

    • 13
    • 39

    Sunny

    • 17
    • 41

    Sunny

Today 12 Dec West Coast

Mostly sunny. Slight chance of a shower west of Nullarbor, near zero chance elsewhere. The chance of a thunderstorm west of Nullarbor in the evening. Winds northeast to southeasterly 15 to 20 km/h increasing to 15 to 25 km/h before dawn then tending south to southwesterly 25 to 40 km/h in the morning. Overnight temperatures falling to between 15 and 23 with daytime temperatures reaching 26 to 40.

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Coolillie Temperature Statistics View More

December Temperature

Kyancutta (48km)

  • Lowest 7 December, 2025

    5.9 °C
  • Average December

    26.8 °C
  • Highest 4 December, 2025

    40.5 °C

Climate (2020–Present)

Kyancutta (48km)

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  • Average Low 2020–2025

    9.3 °C
  • Average 2020–2025

    19.9 °C
  • Average High 2020–2025

    25.9 °C
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